Cao'er is a very ordinary girl. The colorful candies in Wang Luo's hands were everything to her when she was young. The ignorant girl didn't know the taste of love, and it wasn't until she grew up that she understood why the candies of her childhood were so sweet. Wang Luo was the top student in the school and grew up with Cao'er. He was a big boy like the sun who loved to plant all kinds of things. Flowers and grass. Gentle and amiable, he is willing to hold up a blue sky for Cao'er. However, Jie's appearance makes the relationship between Cao'er and Wang Luo ups and downs. For reasons unknown to Cao'er, Wang Luo decides to leave her... The catkins in spring are still dancing. Cao'er holds the "Luo Cao" given to her by Wang Luo and clings to Hao's side, her heart gradually calms down...